MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 129 filers reported holding MERSANA THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 297.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $6,401,943 | -59.8% | 5,040,900 | +4.2% | 0.01% | -62.9% |
| Q2 2023 | $15,922,004 | +41086.8% | 4,839,515 | +73259.3% | 0.04% | – |
| Q4 2022 | $38,658 | -91.0% | 6,597 | -89.6% | 0.00% | -100.0% |
| Q3 2022 | $430,000 | +68.6% | 63,527 | +15.0% | 0.00% | 0.0% |
| Q2 2022 | $255,000 | +123.7% | 55,249 | +93.7% | 0.00% | – |
| Q1 2022 | $114,000 | +25.3% | 28,525 | +95.0% | 0.00% | – |
| Q4 2021 | $91,000 | -71.4% | 14,630 | -25.5% | 0.00% | -100.0% |
| Q1 2021 | $318,000 | -91.5% | 19,636 | -90.3% | 0.00% | -92.9% |
| Q3 2020 | $3,760,000 | +941.6% | 201,958 | +459.6% | 0.03% | +1300.0% |
| Q3 2018 | $361,000 | -75.5% | 36,090 | -56.3% | 0.00% | -71.4% |
| Q2 2018 | $1,475,000 | – | 82,600 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RHO CAPITAL PARTNERS INC | 796,458 | $4,564,000 | 3.47% |
| NEA Management Company, LLC | 11,963,649 | $68,552,000 | 3.24% |
| Sarissa Capital Management LP | 3,750,000 | $21,487,000 | 1.78% |
| VHCP Management III, LLC | 1,561,389 | $8,947,000 | 1.78% |
| VHCP Management II, LLC | 922,514 | $5,286,000 | 1.39% |
| Ghost Tree Capital, LLC | 800,000 | $4,584,000 | 0.87% |
| BVF INC/IL | 1,180,553 | $6,765,000 | 0.51% |
| Sio Capital Management, LLC | 166,250 | $953,000 | 0.23% |
| Rock Springs Capital Management LP | 1,233,000 | $7,065,000 | 0.22% |
| DAFNA Capital Management LLC | 108,463 | $621,000 | 0.21% |